WESTLINK HD Binocular 8X42 Waterproof Fogproof With Carrying Case Military Olive Green Fully Multi-Coated (FMC) optical lenses and BaK-4 internal prisms, two features of real military grade that promise brighter, clearer images, and key points to look for when judging a pair of binoculars.? With 26mm eyepieces and 42mm ultra wide angle objective lenses, brings you broader field of view and more comfortable experience 23 mm (0.91 in) long eye relief ideal for eyeglass wearers Non-slip rubber armor absorbs shock while providing a firm grip Light weight(1.5pounds) and Waterproof Fogproof feature ideal for hikers, trekkers, hill-walkers, bird-watchers, hunters and many more outdoor pursuits